Weather in Grassach in August

General weather information about Grassach

Average annual temperature is 10.9 °C

Absolute maximum temperature: 33.7 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 140 days

Number of rainy days: 210 days

Number of snow days: 15 days

Look at detailed online map of Grassach

* Weather data for Grassach Germany is based on climate observations for 2026 year

Grassach air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.915.419.020.625.333.733.631.627.726.316.413.2
Average daytime temperature (°C)5.67.211.411.318.224.625.724.123.118.38.86.4
Average temperature (°C)2.52.86.37.213.519.220.419.317.512.85.42.8
Average night temperature (°C)-0.3-0.52.13.39.013.515.415.112.78.32.3-0.6
Absolute minimum temperature (°C)-5.7-6.4-3.3-3.36.09.410.110.38.01.3-3.9-14.3

Grassach monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.015.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)2.96.56.55.68.912.211.18.99.56.94.53.5
Precipitation (mm)41557913813539962303158172155
Sunny days81511715141072115512
Rainy days15111923161621249162218
Snow days821000000031

Best time to visit Grassach:

The best time to visit Grassach during the most sunny months:

  • June — 12.2(h)
  • July — 11.1(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Grassach:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Grassach is at

  • April — 138(mm)
  • May — 135(mm)
  • August — 230(mm)
  • November — 172(mm)
  • December — 155(mm)